EPI Sport Utility Clutch Kit - Elevation: 3000-6000ft. - Tire Size: 27-28in and Stock WE437051 Our best all around use kit If you do a little bit of everything with your quad this is the kit for you Great for trail riding, occasional mud and sand riding, plowing and hauling Makes up for the power loss and slow response of adding oversized tires Better low end and midrange acceleration